CN203705893U - Intelligent greenhouse-management system based on Internet of Things - Google Patents

Intelligent greenhouse-management system based on Internet of Things Download PDF

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Publication number
CN203705893U
CN203705893U CN201320593822.6U CN201320593822U CN203705893U CN 203705893 U CN203705893 U CN 203705893U CN 201320593822 U CN201320593822 U CN 201320593822U CN 203705893 U CN203705893 U CN 203705893U
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China
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greenhouse
data
relay
coordinator
monitoring
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Expired - Fee Related
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CN201320593822.6U
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Chinese (zh)
Inventor
宋海声
杨蕾
王丹丹
成科
赵学深
刘平和
高明
张道
段宇
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Northwest Normal University
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Northwest Normal University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The utility model discloses an intelligent greenhouse-management system based on the Internet of Things, and the system comprises: a control terminal for data display, transmission and processing; a coordinator which transmits a received signal; a relay which controls a feedback control circuit; the feedback control circuit which is controlled by the relay and enables a corresponding facility in a greenhouse to start or stop; a monitoring network which collects the data in the greenhouse; and a remote browser which is supplied to a user for access. The user can set the top and bottom limitations of alarm and a stop value of the alarm according to the actual conditions, and the performance is stable. The system achieves the random arrangement of monitoring points, and is flexible in organization. The system achieves single-point or multi-point collection of a plurality of physical objects in the greenhouse. The user can increase or decrease the number of monitored objects and monitoring points in a network according to the actual demands. The monitoring data of different objects can be calculated, processed and transmitted in the same network. The system is good in adaptability and compatibility. The system is good in working stability, is high in measurement precision, is wide in monitoring range, is low in energy consumption, and is long in operation time.

Description

Intelligent greenhouse management system based on Internet of things
Technical Field
The utility model belongs to the technical field of the green house big-arch shelter, a intelligent greenhouse is related to, in particular to intelligent greenhouse management system based on thing networking.
Background
The traditional agricultural structure mode has great defects in the aspects of environmental protection, energy conservation, high yield, high quality and the like. Most of commonly used farmland greenhouses have no soil humidity monitoring means, and whether irrigation is carried out or not is subjectively judged by means of planting experience, visual inspection (observation) and the like, so that water resources are wasted, and crops cannot grow under proper soil humidity; the influence of the ambient air temperature and humidity on the growth of crops cannot be eliminated.
In recent years, the technology of internet of things has been widely applied to various aspects such as medical health, smart home, national defense, military, intelligent transportation and the like. The technology of the internet of things is also applied to the aspect of intelligent greenhouse control at present, but the existing greenhouse management system is complex in operation and not easy to be accepted by users, and the system is easy to be influenced by various environmental conditions and has unstable performance.
Disclosure of Invention
The utility model aims at providing an easy operation, performance are more stable, easily accepted by the masses of users' intelligent greenhouse management system based on thing networking.
In order to achieve the above object, the utility model adopts the following technical scheme: an intelligent greenhouse management system based on the Internet of things comprises a control terminal, a coordinator, a relay, a feedback control circuit, a monitoring network and a remote browser; wherein,
the monitoring network is used for acquiring current environmental condition data in the greenhouse and transmitting the acquired data to the coordinator through wireless communication;
the coordinator is used for receiving the data transmitted by the monitoring network and transmitting the received data to the control terminal; the relay is used for receiving a control signal sent by the control terminal and transmitting the control signal to the relay;
the control terminal is used for receiving the current environment condition data in the greenhouse transmitted by the coordinator, displaying the received data in a visual mode, and observing the current environment condition in the greenhouse in real time through dynamic tracking curve display and visual numerical display on a display interface; sending the current environmental condition in the greenhouse to a remote browser through the Ethernet; the system comprises a coordinator, a control unit and a control unit, wherein the coordinator is used for presetting an upper limit and a lower limit of a control parameter, comparing received current environment condition data in the greenhouse with the set control parameter, processing the data to form a control signal when the current environment condition data in the greenhouse exceeds the preset upper limit or lower limit, and transmitting the control signal to the coordinator;
the relay is used for receiving the control signal transmitted by the coordinator, and is driven by the control signal to generate corresponding action so as to control the feedback control circuit;
the feedback control circuit is controlled by the relay and controls the starting and the closing of the lamp, the fan, the irrigation facility and the sunshade facility through the action generated by the relay;
and the remote browser is used for receiving the current environmental condition data in the greenhouse transmitted by the Web server of the control terminal through the Ethernet for the user to access.
The utility model discloses intelligence greenhouse management system adopts wireless sensor network, removes the trouble of wiring from, improves degree of automation, improves the flexibility that the sensor was arranged simultaneously, makes things convenient for regionalization to observe and control. The upper limit and the lower limit of the alarm and the alarm stop value are set, so that the system can be applied to a wider range and different fields, and meanwhile, the alarm mode can be selected to set the sensor and the short message. The system is designed comprehensively on a gateway control interface, a plurality of temperature and humidity data display areas are added, the lower part of the gateway interface displays a dynamic waveform display image of temperature, humidity and illumination, four ways of functions can be expanded by feedback control, and users can set the upper limit and the lower limit of alarm and the alarm stop value according to actual conditions. The problem of the performance stability that exists among the prior art is solved. The monitoring points can be placed at will, and the system organization is flexible; the function of single-point or multi-point acquisition of a plurality of physical objects in the greenhouse environment is realized; meanwhile, the number of monitoring objects and monitoring points in the network can be increased or decreased according to the actual needs of users, the monitoring data of different objects can be calculated, processed and transmitted in the same network, and the system has good adaptivity and compatibility; the greenhouse management system has good working stability and measurement accuracy, and is wide in monitoring range, low in energy consumption and long in running time.
Drawings
Fig. 1 is the structure schematic diagram of the intelligent greenhouse management system of the utility model.
Fig. 2 is the utility model discloses wireless sensor network system diagram among intelligent greenhouse management system.
Fig. 3 is the structure block diagram of the sensor node in the intelligent greenhouse management system of the present invention.
Fig. 4 is the structure block diagram of the aggregation node in the intelligent greenhouse management system.
Fig. 5 is the utility model discloses intelligent greenhouse management system's humiture and illumination function realize flow chart.
In the figure: 1. the system comprises a control terminal, a GSM module, a coordinator, an infrared sensor, a relay, a feedback control circuit, a security system, a monitoring network, a wireless sensor network 9, a sink node 10, a management node 11, a single chip microcomputer 12, a lamp 13, a fan 14, an irrigation facility 15, a sun-shading facility 16, a mobile phone 17 and a remote browser 18.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model discloses intelligent greenhouse management system, including control terminal 1, GSM module 2, coordinator 3, relay 5, feedback control circuit 6, monitoring network 8, remote browser 18 and security protection system 7; wherein,
the monitoring network 8 is used for acquiring the current greenhouse environment condition data such as the temperature, the humidity and the illumination in the greenhouse, and transmitting the acquired environment condition data to the coordinator 3 through wireless communication;
the coordinator 3 is used for receiving the current environment condition data in the greenhouse transmitted by the monitoring network 8 and transmitting the received data to the control terminal 1; the relay is used for receiving a control signal sent by the control terminal 1 and transmitting the control signal to the relay 5;
the control terminal 1 is used for receiving the data transmitted by the coordinator 3, displaying the received current environmental condition data in the greenhouse in a visual mode, and observing the current environmental condition in the greenhouse in real time through dynamic tracking curve display and visual numerical display on a display interface; the current environmental condition in the greenhouse is sent to the remote browser 18 through the Ethernet, and meanwhile, the current environmental condition data in the greenhouse is transmitted to the GSM module 2 through the serial port; the upper limit and the lower limit of the control parameters are preset, the received current environment condition data in the greenhouse are compared with the set control parameters, when the current environment condition data in the greenhouse exceed the preset upper limit or lower limit, the data are processed to form a control signal, and the control signal is transmitted to the coordinator 3;
the GSM module 2 is used for receiving the current environment condition in the greenhouse transmitted by the control terminal 1 and then sending the current environment condition in the greenhouse to the mobile phone 17 of the user in a short message mode;
the relay 5 is used for receiving the control signal transmitted by the coordinator 3, and is driven by the control signal to generate corresponding action so as to control the feedback control circuit 6;
the feedback control circuit 6 is controlled by the relay 5, and controls the starting and the closing of the lamp 13, the fan 14, the irrigation facility 15 and the sunshade facility 16 through the action generated by the relay 5;
the remote browser 18 is used for receiving the current environmental condition data in the greenhouse transmitted by the Web server of the control terminal 1 through the Ethernet for the user to remotely access;
the security system 7 is used for the safety of the greenhouse, and is manufactured by applying the human body infrared sensor to prevent artificial malicious damage.
As shown in fig. 2, the utility model discloses monitoring network 8 among the intelligent greenhouse control system, including wireless acquisition sensor network 9, sink node (gateway) 10 and management node 11. The wireless acquisition sensor network 9 includes a plurality of sensor nodes distributed in or near a monitoring area to form a network in a self-organizing manner. Since there are many sensor nodes, redundancy may occur, but data loss may not occur, and the wireless sensor network 9 has a disadvantage that the capabilities of storage, communication, and the like are weak. The sink node 10 has strong storage, processing and communication capabilities, is connected with the wireless sensor network 9 and an external network, and completes communication between the wireless sensor network 9 and the external network; an interface is developed at the gateway, so that the user can obtain required information more intuitively. The management node 11 is mainly transmitted on the sink node 10 through a base station in the internet or satellite communication manner.
The sensor node is shown in fig. 3, and generally comprises a control module, a sensor module, a wireless communication module, a storage module and a power supply module. The controller module consists of a CORTEX A8DB development board (adopting a Windows Embedded CE6.0 operating system) and a network coordinator (the main chip of the network coordinator is CC 2530) and is responsible for controlling and managing the sensor nodes; the sensor module is responsible for collecting environmental information (such as light intensity, temperature, humidity and the like) and performing certain data conversion, the intelligent greenhouse management system adopts a temperature and humidity sensor (SHT 10) to collect temperature and humidity information and adopts a silicon photodiode (BPW 34S) to collect illumination information; the wireless communication module is responsible for mutual communication among the sensor nodes according to a certain communication protocol; the power module supplies power for the sensor node, provides the electric quantity required by the operation of each part of the sensor node, usually adopts a battery to supply power, and the ZigBee network can ensure that two five batteries can be used for about two months to two years. In addition, due to different application occasions, the sensor node may also add part of other support modules, such as GMS modules.
The utility model discloses assemble node 10 among the intelligent greenhouse management system, as shown in FIG. 4, the processor module who assembles in node 10 adopts CC2530 wireless microcontroller. The CC2530 wireless microcontroller is a true system-on-chip compatible with IEEE 802.15.4, supporting the proprietary 802.15.4 market and the ZigBee, ZigBee PRO and ZigBeeRF4CE standards. The CC2530 wireless microcontroller provides 101dB link quality, excellent receiver sensitivity and robust interference immunity, four power modes, multiple flash memory sizes, and a wide set of peripherals including 2 USART, 12 bit ADC and 21 general purpose GPIOs, and more. In addition to supporting general low power wireless communications by enhancing the 8051MCU core with excellent RF performance, selectivity, and industry standards, the CC2530 wireless microcontroller may be equipped with a standard compatible or proprietary network protocol Stack (RemoTI, Z-Stack, or SimpliciTI) for TI to simplify development and bring you to the market more quickly. Managing and controlling the sink node 10; the storage module stores information or data information of the sink node 10; the node communication module is responsible for information interaction with the sensor nodes; the serial port communication module is responsible for serial communication with the upper computer. The sink node 10 has relatively strong processing capability, storage capability and communication capability, is connected with the wireless sensor network 9 and external networks such as the Internet, realizes communication protocol conversion between the two protocols, simultaneously issues the monitoring task of the management node 11, and forwards data such as temperature, humidity, illumination and the like in the greenhouse collected by the monitoring network 8 to the external networks.
The relay 5 adopts a relay module which is 1 GPIO extended chip with an IIC interface for interrupting output, wherein the relay output can be randomly configured into a normally open contact or a normally closed contact (a double-pole double-contact relay is used, the reliability is improved, and jumper selection is used); the key or external GPIN input can be configured to be active high or active low (output interrupt signal when active). The processing module in the management node 11 needs to configure the IIC bus expansion chip by using the IIC interface after being powered on, so as to use the above functions. When the IIC bus extension chip is not configured, default input is achieved, and when the default state is needed, a pull-up or pull-down design needs to be used at the relay control end to ensure the correctness of the default output logic of the relay.
The coordinator 3 is a central node of the wireless sensor network, and there is only one network coordinator in one network (the coordinator 3 is one kind of network coordinator). The network coordinator is mainly responsible for establishing the network and the related configuration of the devices in the network, but when the structure of the wireless sensor network changes, other FFD devices can also play the role of a router.
The utility model discloses intelligent greenhouse management system is by humidity transducer, light sensor, temperature sensor is as wireless sensor network, utilize the wireless communication function of module, on the signal that will gather reaches coordinator 3, coordinator 3 transmits the signal that gathers to control terminal 1 through the serial ports, and show through visual mode on control terminal 1, through dynamic tracking curve display and audio-visual numerical display come real-time observation current environment on control terminal 1's control interface, in addition, control terminal 1 and GSM communication module 2 pass through the serial ports transmission, can regularly send the SMS for appointed customer's mobile phone 17 every day, also can edit the SMS through the SMS center, inform user's current environment in real time, carry out the save of file to the data of gathering at every time simultaneously, produce the environmental monitoring report at any time, make corresponding control after the data analysis handles, if the relay node is controlled to open the electromagnetic valve for irrigation, the temperature, the humidity and the illumination value are controlled in the optimal state.
The CC2530 wireless microcontroller is adopted to read the temperature and humidity data of the temperature and humidity sensor SHT10, and the data of the illumination sensor is obtained through analog-to-digital conversion (ADC) inside the CC2530 wireless microcontroller. The collected data is then converted and transmitted to the coordinator 3. When the temperature, humidity and illumination data collected by the node module are larger than the range of a given value, a buzzer on the node is triggered to send out alarm sound. The temperature, humidity and illumination data acquisition flow chart is shown in fig. 5. Firstly, setting a clock source and a crystal oscillator, initializing an LCD, reading temperature and humidity, converting the temperature and humidity results into character strings, and displaying. Enabling AINO as ADC input channel, starting a single conversion, waiting for finishing conversion, forbidding AINO, reading ADC value, converting the illumination result into character string, and displaying the result. And the circulating operation is carried out according to the temperature, humidity and illumination acquisition and display process, so that the data can be displayed in real time. The temperature and humidity data reading is performed by an I/O analog IIC (inter-Integrated Circuit) process of the CC2530 wireless microcontroller. The lighting data is obtained through an ADC inside the CC2530 wireless microcontroller; the illumination sensor on the OURS-CC2530 development board outputs a voltage that is connected to AIN0 of the CC2530 wireless microcontroller.
The utility model discloses intelligent greenhouse management system assembles node 11 and a plurality of router node and terminal node through one, builds a arborescent zigBee network of clustering towards warmhouse booth environmental monitoring is used, adopts CC2530 wireless microcontroller to be basic platform, has carried out the development of system's equipment application program based on zigBee Pro protocol stack, realizes among the intelligent greenhouse management system to the requirement of measuring such as environment humiture. Wireless communication is carried out by utilizing a ZigBee technology, a wireless sensor network is constructed, and the requirements of monitoring various parameters of a greenhouse management system are met; four system function modules of networking, wireless communication, data display and feedback control are designed according to the ZigBee communication protocol specification, and the networking and communication principles of the terminal node, the routing node and the network coordinator are mainly researched. The system realizes the remote monitoring, real-time acquisition and control of the greenhouse environment, and can display and remotely send information in real time. An experimental platform is constructed by utilizing the four functional modules designed in the text, a local control end, remote control and data acquisition are tested, data display and comparison are completed, and corresponding feedback control is carried out.
The advantages of the intelligent greenhouse management system adopting the technology of the Internet of things are mainly embodied in three aspects that (1) the size of the sensor nodes is small, the whole network is only required to be deployed once, and the influence of the deployment of the sensor network on the monitored environment is small; (2) the sensor nodes are large in number and high in distribution density, and the sensor has the characteristics of large data acquisition amount and high precision; (3) an agricultural wireless sensor monitoring system based on the ZigBee technology provides a platform for collecting and remotely transmitting farmland environment information in real time for the production of crops; (4) the sensor nodes have certain computing capacity, storage capacity and communication capacity, can perform complex monitoring according to the change of physical environment, and perform cooperative monitoring among the nodes.
. The sensing layer of the Internet of things realizes sensing acquisition and feedback control on various physical quantities through wireless networking or field bus, data is gathered to the server through the network, and then the server realizes wide-area data release through the Internet or 3G network, and intelligent interaction and management with various terminals including mobile phones are realized. The hardware equipment comprises a wireless node module, a sensor module, an embedded gateway and other matched equipment. The wireless node module and the sensor module are wireless acquisition parts, and the gateway belongs to a control end. There are other feedback devices.
After the functions of all modules of the whole system are realized, a simulation test environment is built, and the functions of the whole system are tested and verified whether the expected functions can be achieved or not.
The system can realize the random placement of the monitoring points through testing, and the system organization is flexible; the function of single-point or multi-point acquisition of a plurality of physical objects in the greenhouse environment is realized; meanwhile, the number of monitoring objects and monitoring points in the network can be increased or decreased according to the actual needs of users, the monitoring data of different objects can be calculated, processed and transmitted in the same network, and the system has good adaptivity and compatibility; meanwhile, the number of monitoring objects and monitoring points in the network can be increased or decreased according to the actual needs of users, the monitoring data of different objects can be calculated, processed and transmitted in the same network, and the system has good adaptivity and compatibility; the user operation interface of the system is friendly, and the data display and control are more direct. Tests show that the intelligent greenhouse management system has good working stability and measurement accuracy, and the data of the environmental factors collected by the sensor nodes achieves the effect of collecting the predicted data.
The technology of the internet of things enables all aspects to develop towards the trend of low energy consumption, small volume and high energy utilization rate. By combining the current advanced agricultural Internet of things technology with an environment monitoring system, a meteorological and pest monitoring and early warning system and the like, the management and regulation of greenhouse crops tend to be refined, and the overall level of agriculture is effectively improved. The seasonal contradiction is more powerfully relieved, the traditional seasonality of the crops is broken through when the crops are on the market out of season, and the higher requirements of people on the quality of life are met.

Claims (3)

1. An intelligent greenhouse management system based on the Internet of things is characterized by comprising a control terminal (1), a coordinator (3), a relay (5), a feedback control circuit (6), a monitoring network (8) and a remote browser (18); wherein,
the monitoring network (8) is used for acquiring current environmental condition data in the greenhouse and transmitting the acquired data to the coordinator (3) through wireless communication;
the coordinator (3) is used for receiving the data transmitted by the monitoring network (8) and transmitting the received data to the control terminal (1); the relay is used for receiving a control signal sent by the control terminal (1) and transmitting the control signal to the relay (5);
the control terminal (1) is used for receiving the current environment condition data in the greenhouse transmitted by the coordinator (3), displaying the received data in a visual mode, and observing the current environment condition in the greenhouse in real time through dynamic tracking curve display and visual numerical display on a display interface; and transmitting the current environmental conditions in the greenhouse to a remote browser (18) via the Ethernet; the system is used for presetting the upper limit and the lower limit of a control parameter, comparing the received current environmental condition data in the greenhouse with the set control parameter, processing the data to form a control signal when the current environmental condition data in the greenhouse exceeds the preset upper limit or lower limit, and transmitting the control signal to a coordinator (3);
the relay (5) is used for receiving the control signal transmitted by the coordinator (3), and is driven by the control signal to generate corresponding action so as to control the feedback control circuit (6);
the feedback control circuit (6) is controlled by the relay (5), and controls the starting and the closing of the lamp (13), the fan (14), the irrigation facility (15) and the sunshade facility (16) through the action generated by the relay (5);
and the remote browser (18) is used for receiving the current environmental condition data in the greenhouse transmitted by the Web server of the control terminal (1) through the Ethernet for the user to access.
2. The intelligent greenhouse management system based on the internet of things of claim 1, further comprising a GSM module (2), wherein the GSM module (2) is used for receiving the current environmental conditions in the greenhouse transmitted by the control terminal (1) and then sending the current environmental conditions in the greenhouse to the mobile phone (17) of the user in a short message manner.
3. The intelligent greenhouse management system based on the internet of things as claimed in claim 1 or 2, further comprising a security system (7) for security of the greenhouse, wherein the security system is made by applying a human infrared sensor to prevent man-made malicious damage.
CN201320593822.6U 2013-09-25 2013-09-25 Intelligent greenhouse-management system based on Internet of Things Expired - Fee Related CN203705893U (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104267699A (en) * 2014-09-30 2015-01-07 常州机电职业技术学院 Agricultural greenhouse intelligent control device based on Internet of things technology and working method thereof
CN104821071A (en) * 2015-04-13 2015-08-05 杭州电子科技大学 WSN-based environmental quality monitoring system
CN105259955A (en) * 2015-06-25 2016-01-20 苏州爱达荷农业信息科技有限公司 Forestry-internet-of-things-based intelligent management and control system of nursery-grown plant plantation
CN106681159A (en) * 2016-12-09 2017-05-17 南宁市黑晶信息技术有限公司 Smart home system based on ZigBee
CN107367302A (en) * 2017-08-19 2017-11-21 安徽泛亚环保科技有限公司 A kind of indoor environment monitoring system based on Internet of Things
CN107948262A (en) * 2017-11-15 2018-04-20 成都正光恒电子科技有限责任公司 Intelligent greenhouse management system based on Internet of Things
CN108873989A (en) * 2018-06-22 2018-11-23 鑫晟(长泰)温室科技有限公司 A kind of intelligent greenhouse management system based on Internet of Things
CN109799855A (en) * 2019-01-04 2019-05-24 广州华大锦兰花卉有限公司 A kind of plant of pocket orchid species intelligentized control method luminosity, temperature, the system of humidity
CN110166566A (en) * 2019-06-03 2019-08-23 合肥市樊商物联网有限公司 A kind of Modular Data real-time acquisition and display system
CN110308674A (en) * 2019-05-28 2019-10-08 云南农业大学 The measurement method of moisture penetration rule in a kind of mountain plateau red soil
CN110597154A (en) * 2019-10-23 2019-12-20 山东一脉物联网科技有限公司 Multifunctional composite tool monitoring device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104267699A (en) * 2014-09-30 2015-01-07 常州机电职业技术学院 Agricultural greenhouse intelligent control device based on Internet of things technology and working method thereof
CN104821071A (en) * 2015-04-13 2015-08-05 杭州电子科技大学 WSN-based environmental quality monitoring system
CN105259955A (en) * 2015-06-25 2016-01-20 苏州爱达荷农业信息科技有限公司 Forestry-internet-of-things-based intelligent management and control system of nursery-grown plant plantation
CN106681159A (en) * 2016-12-09 2017-05-17 南宁市黑晶信息技术有限公司 Smart home system based on ZigBee
CN107367302A (en) * 2017-08-19 2017-11-21 安徽泛亚环保科技有限公司 A kind of indoor environment monitoring system based on Internet of Things
CN107948262A (en) * 2017-11-15 2018-04-20 成都正光恒电子科技有限责任公司 Intelligent greenhouse management system based on Internet of Things
CN108873989A (en) * 2018-06-22 2018-11-23 鑫晟(长泰)温室科技有限公司 A kind of intelligent greenhouse management system based on Internet of Things
CN109799855A (en) * 2019-01-04 2019-05-24 广州华大锦兰花卉有限公司 A kind of plant of pocket orchid species intelligentized control method luminosity, temperature, the system of humidity
CN110308674A (en) * 2019-05-28 2019-10-08 云南农业大学 The measurement method of moisture penetration rule in a kind of mountain plateau red soil
CN110166566A (en) * 2019-06-03 2019-08-23 合肥市樊商物联网有限公司 A kind of Modular Data real-time acquisition and display system
CN110597154A (en) * 2019-10-23 2019-12-20 山东一脉物联网科技有限公司 Multifunctional composite tool monitoring device

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